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342305435020 = 22570061244291
BaseRepresentation
bin1001111101100101111…
…11100110110110001100
31012201112212001210112211
410332302333212312030
521102020142410040
6421130345240204
733505435122133
oct4766277466614
91181485053484
10342305435020
1112219754883a
1256411493064
132638270a0b3
14127d399491a
158d8678c8ea
hex4fb2fe6d8c

342305435020 has 24 divisors (see below), whose sum is σ = 718854616368. Its totient is φ = 136919659200.

The previous prime is 342305434979. The next prime is 342305435029. The reversal of 342305435020 is 20534503243.

It is not an unprimeable number, because it can be changed into a prime (342305435029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279075 + ... + 1523365.

It is an arithmetic number, because the mean of its divisors is an integer number (29952275682).

Almost surely, 2342305435020 is an apocalyptic number.

It is an amenable number.

342305435020 is an abundant number, since it is smaller than the sum of its proper divisors (376549181348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342305435020 is a wasteful number, since it uses less digits than its factorization.

342305435020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314361 (or 314359 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 342305435020 its reverse (20534503243), we get a palindrome (362839938263).

The spelling of 342305435020 in words is "three hundred forty-two billion, three hundred five million, four hundred thirty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 70061 140122 244291 280244 350305 488582 700610 977164 1221455 1401220 2442910 4885820 17115271751 34230543502 68461087004 85576358755 171152717510 342305435020